Where are Genshin Impact Raytheon's students in the underworld?

The location of Genshin Impact Raytheon's pupil in the underworld is in Tian Yun Cave, and the method to find it is as follows:

Tools/materials: Huawei P40, EMUI 10.0. 1, Shen Yuan 2. 1.0.

1. Open the map of the original god, and click the teleport below Tian Yun Cave.

2. Then jump directly into the cliff and find a hole.

You can find a big stone in the corner of the hole. If you can't find it, you can open the element view.

4, break the big stone, you can get the pupil of Raytheon.